<template>
    <div>
        <div id="slider" class="mui-slider ">
				<div id="sliderSegmentedControl" class="mui-scroll-wrapper mui-slider-indicator mui-segmented-control mui-segmented-control-inverted">
					<div class="mui-scroll">
						<a :class="['mui-control-item' , item.id == 0 ? 'mui-active': '']"  v-for="item in cates" :key="item.id" @tap="getPhotoListCateId(item.id)">
							{{ item.title }}
						</a>
					</div>
				</div>
		</div>
		<ul class="photo-list">
			<router-link v-for="item in list" :key="item.id" :to="'/home/photoInfo/' + item.id" tag="li">
    			<img v-lazy="item.img_url">
				<div class="info">
					<h3 class="info-title">
						{{ item.title }}
					</h3>
					<div class="info-body">
						{{ item.zhaiyao }}
					</div>
				</div>
			</router-link>
		</ul>
    </div>
</template>
<script>
import mui from '../../lib/mui/js/mui.min.js'



export default {
    data(){
        return { 
			cates:[],
			list:[]
		};
	},
	created(){
		this.getCategory();
		this.getPhotoListCateId(0)
	},
    mounted(){
        mui('.mui-scroll-wrapper').scroll({
            deceleration:0.0005
        });
    },
    methods:{
		//获取分类
		getCategory(){
			this.$http.get('api/getimgcategory/').then(result => {
				if(result.body.status === 0){
					// console.log(result.body)
					result.body.message.unshift({ title: '全部', id:0 });
					this.cates = result.body.message
				}
			})
		},
		getPhotoListCateId(cateId){
			this.$http.get('api/getimages/' + cateId).then(result =>{
				if(result.body.status === 0){
					console.log(result.body)
					this.list = result.body.message
				}
			})
		},


    }
}
</script>
<style lang="scss" scoped>
*{
    touch-action: pan-y;
}
.photo-list{
	list-style: none;
	margin: 0;
	padding: 10px;
	margin-bottom: 10px;

	li{
		background-color: #ccc;
		text-align: center;
		margin-bottom: 10px;
		box-shadow: 0 0 9px #999;
		position:relative;
		img{
			width: 100%;
			
			vertical-align: middle;
		}
		.info{
			color: white;
			text-align: left;
			position: absolute;
			bottom: 0;
			background: rgb(0,0,0,0.4);
			max-height: 90px;
			.info-title{
				font-size: 14px;
			}
			.info-body{
				font-size: 13px;
			}
		}
		img[lazy=loading] {
		width: 40px;	
		height: 300px;
		margin: auto;
	}
	}
}
</style>